1. Male mosquitoes usually feed on

2. Water-Vascular system is found in

3. Chenopodium oil destroys:

4.  Which of the following characters is not typical to class Mammalia?

5. One of the following is a very unique feature of the mammalian body:

6. Periplaneta belongs to which phylum?

7. Which one of the following is NOT a characteristic of phylum Annelida?

8. Phylum that doesnt have a true coelom is

9. ______ are devoid of respiratory, excretory and circulatory organs.

10. Number of excretory pores in Ascaris is-

11. Radial symmetry is found in

12. Bed Bugs contribute to the spread of

13. Which kind of symmetry occurs in sea anemone?

14. Order Rhynchocephalia consists of

15. Fluke infections are diseases of the _______ in humans.

16.  Which class has the largest number of animals?

17. Which of the following is a pseudocoelomate?

18. Which one of the following phylum is characterized by absence of true coelom?

19. In Ascaris tufted epithelium occurs in

20. Two common characters found in centipede, cockroach and crab are: